mirror of https://github.com/ascribe/onion.git
143 lines
5.2 KiB
JavaScript
143 lines
5.2 KiB
JavaScript
'use strict';
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import React from 'react';
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import DropdownButton from 'react-bootstrap/lib/DropdownButton';
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import { getLangText } from '../../utils/lang_utils.js';
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let PieceListToolbarFilterWidget = React.createClass({
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propTypes: {
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filterParams: React.PropTypes.arrayOf(
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React.PropTypes.shape({
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label: React.PropTypes.string,
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items: React.PropTypes.arrayOf(
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React.PropTypes.oneOfType([
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React.PropTypes.string,
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React.PropTypes.shape({
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key: React.PropTypes.string,
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label: React.PropTypes.string
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})
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])
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)
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})
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).isRequired,
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filterBy: React.PropTypes.object,
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applyFilterBy: React.PropTypes.func
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},
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generateFilterByStatement(param) {
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let filterBy = this.props.filterBy;
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if(filterBy) {
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// we need hasOwnProperty since the values are all booleans
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if(filterBy.hasOwnProperty(param)) {
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filterBy[param] = !filterBy[param];
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// if the parameter is false, then we want to remove it again
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// from the list of queryParameters as this component is only about
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// which actions *CAN* be done and not what *CANNOT*
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if(!filterBy[param]) {
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delete filterBy[param];
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}
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} else {
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filterBy[param] = true;
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}
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}
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return filterBy;
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},
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/**
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* We need overloading here to find the correct parameter of the label
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* the user is clicking on.
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*/
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filterBy(param) {
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return () => {
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let filterBy = this.generateFilterByStatement(param);
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this.props.applyFilterBy(filterBy);
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};
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},
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isFilterActive() {
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let trueValuesOnly = Object.keys(this.props.filterBy).filter((acl) => acl);
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// We're hiding the star in that complicated matter so that,
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// the surrounding button is not resized up on appearance
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if(trueValuesOnly.length > 0) {
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return { visibility: 'visible'};
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} else {
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return { visibility: 'hidden' };
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}
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},
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render() {
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let filterIcon = (
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<span>
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<span className="ascribe-icon icon-ascribe-filter" aria-hidden="true"></span>
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<span style={this.isFilterActive()}>*</span>
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</span>
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);
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return (
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<DropdownButton
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pullRight={true}
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title={filterIcon}
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className="ascribe-piece-list-toolbar-filter-widget">
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{/* We iterate over filterParams, to receive the label and then for each
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label also iterate over its items, to get all filterable options */}
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{this.props.filterParams.map(({ label, items }, i) => {
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return (
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<div>
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<li
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style={{'textAlign': 'center'}}
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key={i}>
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<em>{label}:</em>
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</li>
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{items.map((param, j) => {
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// As can be seen in the PropTypes, a param can either
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// be a string or an object of the shape:
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//
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// {
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// key: <String>,
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// label: <String>
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// }
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//
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// This is why we need to distinguish between both here.
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if(typeof param !== 'string') {
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label = param.label;
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param = param.key;
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} else {
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param = param;
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label = param.split('acl_')[1].replace(/_/g, ' ');
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}
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return (
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<li
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key={j}
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onClick={this.filterBy(param)}
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className="filter-widget-item">
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<div className="checkbox-line">
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<span>
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{getLangText(label)}
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</span>
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<input
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readOnly
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type="checkbox"
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checked={this.props.filterBy[param]} />
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</div>
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</li>
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);
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})}
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</div>
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);
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})}
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</DropdownButton>
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);
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}
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});
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export default PieceListToolbarFilterWidget; |